KR100609967B1 - 탄성표면파 장치 - Google Patents

탄성표면파 장치 Download PDF

Info

Publication number
KR100609967B1
KR100609967B1 KR1020020031623A KR20020031623A KR100609967B1 KR 100609967 B1 KR100609967 B1 KR 100609967B1 KR 1020020031623 A KR1020020031623 A KR 1020020031623A KR 20020031623 A KR20020031623 A KR 20020031623A KR 100609967 B1 KR100609967 B1 KR 100609967B1
Authority
KR
South Korea
Prior art keywords
acoustic wave
surface acoustic
wave filter
frequency
terminal
Prior art date
Application number
KR1020020031623A
Other languages
English (en)
Korean (ko)
Other versions
KR20020093592A (ko
Inventor
다카미네유이치
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20020093592A publication Critical patent/KR20020093592A/ko
Application granted granted Critical
Publication of KR100609967B1 publication Critical patent/KR100609967B1/ko

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02818—Means for compensation or elimination of undesirable effects
    • H03H9/02834—Means for compensation or elimination of undesirable effects of temperature influence
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/64—Filters using surface acoustic waves
    • H03H9/6423—Means for obtaining a particular transfer characteristic
    • H03H9/6433—Coupled resonator filters
    • H03H9/6436—Coupled resonator filters having one acoustic track only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
KR1020020031623A 2001-06-06 2002-06-05 탄성표면파 장치 KR100609967B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001171414 2001-06-06
JPJP-P-2001-00171414 2001-06-06
JPJP-P-2002-00100164 2002-04-02
JP2002100164A JP3801083B2 (ja) 2001-06-06 2002-04-02 弾性表面波装置

Publications (2)

Publication Number Publication Date
KR20020093592A KR20020093592A (ko) 2002-12-16
KR100609967B1 true KR100609967B1 (ko) 2006-08-04

Family

ID=26616451

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020020031623A KR100609967B1 (ko) 2001-06-06 2002-06-05 탄성표면파 장치

Country Status (7)

Country Link
US (1) US7042131B2 (zh)
JP (1) JP3801083B2 (zh)
KR (1) KR100609967B1 (zh)
CN (1) CN1221077C (zh)
DE (1) DE10225189B4 (zh)
GB (1) GB2378332B (zh)
TW (1) TW543289B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7112912B2 (en) * 2004-03-16 2006-09-26 Tdk Corporation Surface acoustic wave device and branching filter
JP4333673B2 (ja) 2004-02-06 2009-09-16 パナソニック株式会社 アンテナ共用器
ATE556486T1 (de) * 2004-04-19 2012-05-15 Murata Manufacturing Co Filter mit elastischen wellen
DE102005045372B4 (de) 2005-09-22 2021-08-19 Snaptrack, Inc. Bauelement mit mindestens einem mit akustischen Wellen arbeitenden Filter
DE102006044663A1 (de) * 2006-09-21 2008-04-03 Epcos Ag Filterbauelement
JP4917396B2 (ja) * 2006-09-25 2012-04-18 太陽誘電株式会社 フィルタおよび分波器
US7821360B2 (en) 2008-08-28 2010-10-26 Northrop Grumman Systems Corporation Multi-channel surface acoustic wave filter device with voltage controlled tunable frequency response
CN104601141B (zh) * 2009-05-14 2017-10-03 天工滤波方案日本有限公司 天线共用器
US9240767B2 (en) * 2012-05-31 2016-01-19 Texas Instruments Incorporated Temperature-controlled integrated piezoelectric resonator apparatus
WO2016017129A1 (en) 2014-07-28 2016-02-04 Skyworks Panasonic Filter Solutions Japan Co., Ltd. Acoustic wave elements, antenna duplexers, modules and electronic devices using the same
US9634644B2 (en) 2014-07-28 2017-04-25 Skyworks Filter Solutions Japan Co., Ltd. Acoustic wave elements and antenna duplexers, and modules and electronic devices using same
US10506930B2 (en) * 2016-05-27 2019-12-17 The University Of Colorado, A Body Corporate Microwave thermometer for internal body temperature retrieval
JP6947220B2 (ja) * 2017-09-05 2021-10-13 株式会社村田製作所 フィルタ装置
CN111224641B (zh) * 2020-01-22 2021-08-10 诺思(天津)微系统有限责任公司 一种滤波器、双工器、高频前端电路及通信装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09153755A (ja) * 1995-11-29 1997-06-10 Oki Electric Ind Co Ltd 弾性表面波フィルタ素子
JPH09186542A (ja) * 1995-12-28 1997-07-15 Murata Mfg Co Ltd 弾性表面波共振子フィルタ
JPH1079636A (ja) * 1996-09-04 1998-03-24 Toyo Commun Equip Co Ltd Ｓａｗフィルタの周波数特性調整方法
JPH11330900A (ja) * 1998-05-14 1999-11-30 Murata Mfg Co Ltd タップ付遅延線装置及びその製造方法
KR20010029728A (ko) * 1999-05-26 2001-04-16 무라타 야스타카 탄성표면파 장치 및 그것의 제조 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3786373A (en) * 1971-10-01 1974-01-15 Raytheon Co Temperature compensated acoustic surface wave device
US3965444A (en) * 1975-01-03 1976-06-22 Raytheon Company Temperature compensated surface acoustic wave devices
JPS56116317A (en) * 1980-02-19 1981-09-12 Matsushita Electric Ind Co Ltd Material for elastic surface wave
GB2120037B (en) * 1982-03-11 1987-11-18 Nobuo Mikoshiba Surface acoustic wave device
US4484098A (en) * 1983-12-19 1984-11-20 United Technologies Corporation Environmentally stable lithium niobate acoustic wave devices
JP2783550B2 (ja) * 1988-07-27 1998-08-06 富士通株式会社 弾性表面波発振素子
US4978879A (en) * 1988-07-27 1990-12-18 Fujitsu Limited Acoustic surface wave element
EP0538010A3 (en) * 1991-10-17 1993-05-19 Fujitsu Limited Semiconductor package, a holder, a method of production and testing for the same
TW241397B (zh) * 1993-01-14 1995-02-21 Murata Manufacturing Co
JP3218855B2 (ja) 1994-05-11 2001-10-15 株式会社村田製作所 弾性表面波装置
JP3407459B2 (ja) * 1995-03-23 2003-05-19 株式会社村田製作所 表面波共振子フィルタ
JPH11205071A (ja) * 1998-01-13 1999-07-30 Murata Mfg Co Ltd 弾性表面波装置
JP2000196409A (ja) 1998-12-28 2000-07-14 Kyocera Corp 弾性表面波フィルタ
JP2000332563A (ja) 1999-05-19 2000-11-30 Matsushita Electric Ind Co Ltd Ｓａｗフィルタ
JP3376969B2 (ja) 1999-09-02 2003-02-17 株式会社村田製作所 弾性表面波装置及びその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09153755A (ja) * 1995-11-29 1997-06-10 Oki Electric Ind Co Ltd 弾性表面波フィルタ素子
JPH09186542A (ja) * 1995-12-28 1997-07-15 Murata Mfg Co Ltd 弾性表面波共振子フィルタ
JPH1079636A (ja) * 1996-09-04 1998-03-24 Toyo Commun Equip Co Ltd Ｓａｗフィルタの周波数特性調整方法
JPH11330900A (ja) * 1998-05-14 1999-11-30 Murata Mfg Co Ltd タップ付遅延線装置及びその製造方法
KR20010029728A (ko) * 1999-05-26 2001-04-16 무라타 야스타카 탄성표면파 장치 및 그것의 제조 방법

Also Published As

Publication number Publication date
DE10225189B4 (de) 2005-04-28
GB0212284D0 (en) 2002-07-10
JP2003060476A (ja) 2003-02-28
TW543289B (en) 2003-07-21
CN1389984A (zh) 2003-01-08
US20020190815A1 (en) 2002-12-19
CN1221077C (zh) 2005-09-28
US7042131B2 (en) 2006-05-09
KR20020093592A (ko) 2002-12-16
GB2378332A (en) 2003-02-05
GB2378332B (en) 2003-10-01
DE10225189A1 (de) 2003-01-09
JP3801083B2 (ja) 2006-07-26

Similar Documents

Publication Publication Date Title
US10938371B2 (en) Acoustic wave resonator, filter, and multiplexer
US10270424B2 (en) Acoustic wave resonator, filter, multiplexer, and method of fabricating acoustic wave resonator
US9882548B2 (en) Splitter
US9124243B2 (en) Surface acoustic wave filter device
KR100609967B1 (ko) 탄성표면파 장치
US8242861B2 (en) Acoustic wave filter device
JP4333673B2 (ja) アンテナ共用器
US7888841B2 (en) Boundary acoustic wave device
US11552616B2 (en) Acoustic wave device, multiplexer, radio-frequency front end circuit, and communication device
RU2534372C2 (ru) Устройство и способ каскадного соединения фильтров из разных материалов
KR0185517B1 (ko) 탄성표면파 공진자 필터
US9041486B2 (en) Ladder type surface acoustic wave filter and duplexer using same
KR100383876B1 (ko) 탄성 표면파 필터, 듀플렉서 및 통신 장치
WO2024077955A1 (zh) 一种多传输零点的声表面波滤波器及信号处理电路
US10680577B2 (en) Acoustic wave device, multiplexer, high-frequency front-end circuit, and communication apparatus
US11394366B2 (en) Acoustic wave filter and multiplexer
CN116346081A (zh) 一种声表面波滤波器及滤波元件
US20220393660A1 (en) Thin-film saw device utilizing rayleigh mode
CN112673570B (zh) 弹性波装置、弹性波滤波器以及复合滤波器装置
JP2002217680A (ja) ラダー型弾性表面波フィルタ
JP3468203B2 (ja) 弾性表面波装置及びその製造方法
Kadota et al. P3O-4 SiO2/Grooved Al-Electrodes/LiTaO3 Structures Having Large Reflection Coefficient, Large Coupling Factor, and Excellent Temperature Characteristics Even with Thick Al Electrode
JP2000196412A (ja) 弾性表面波装置
JPH10145183A (ja) 弾性表面波フィルタ
CN113940003A (zh) 复合滤波器装置

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
AMND Amendment
E601 Decision to refuse application
AMND Amendment
J201 Request for trial against refusal decision
B601 Maintenance of original decision after re-examination before a trial
J301 Trial decision

Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20050120

Effective date: 20060626

S901 Examination by remand of revocation
GRNO Decision to grant (after opposition)
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20130701

Year of fee payment: 8

FPAY Annual fee payment

Payment date: 20140707

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20150630

Year of fee payment: 10

FPAY Annual fee payment

Payment date: 20160722

Year of fee payment: 11

FPAY Annual fee payment

Payment date: 20170721

Year of fee payment: 12

FPAY Annual fee payment

Payment date: 20180719

Year of fee payment: 13